Cancer Nanotechnology,
Год журнала:
2024,
Номер
15(1)
Опубликована: Окт. 19, 2024
Breast
cancer
has
become
the
most
prevalent
malignancy
among
women,
and
it
is
estimated
to
comprise
over
30%
of
all
cases
diagnosed
in
women.
This
study
evaluates
antitumor
effects
a
green-synthesized
Fe3O4/CeO2
nanocomposite,
utilizing
Artemisia
annua
L.
extract,
against
breast
cancer.
The
viability
assay
was
carried
out
using
100
1000
µg/mL
as-prepared
nanocomposites.
BALB/c
mice
were
injected
with
4T1
cells
subsequently
treated
5
mg/kg
body
weight
synthesized
nanocomposites
through
intraperitoneal
injection
for
two
weeks.
vitro
studies
on
cell
cytotoxicity
demonstrated
superior
effectiveness
sample
(AFC)
compared
chemically
produced
variant
(FC)
cells.
Treatment
AFC
significantly
reduced
tumor
size
4T1-injected
untreated
control.
IC50
results
FC
(890.16
µg/mL)
(490.21
corroborated
these
findings.
Notably,
biointerface
provided
by
phytomolecules
from
A.
extract
played
crucial
role
enhancing
cytotoxic
nanocomposite.
research
highlights
potential
as
safe
effective
nanomedicine
targeting
while
minimizing
adverse
healthy
Molecules,
Год журнала:
2025,
Номер
30(3), С. 684 - 684
Опубликована: Фев. 4, 2025
The
fundamental
principle
of
Fourier
Transform
Infrared
(FTIR)
spectroscopy
is
based
on
the
vibration
and
rotation
atoms,
it
has
become
a
universal
widely
used
spectral
methodology
for
detection
internal
molecular
structures
in
diverse
range
fields.
A
considerable
number
review
articles
pertaining
to
applications
FTIR
have
been
published
recent
years.
Nevertheless,
comprehensive
summary
application
nanoparticles’
(NPs’)
green
synthesis
yet
be
presented.
In
present
paper,
we
propose
series
case
studies
that
demonstrate
analysis
metal
oxide
NPs
synthesized
using
processes.
Furthermore,
presented
position
functional
group
bands
spectra
are
responsible
reduction,
capping
stabilization
NPs.
this
review,
explore
advantages
limitations
methodologies
overcoming
these
challenges.
We
also
potential
solutions
complex
spectra.
intended
serve
as
compendium
information
researchers
engaged
field
NPs,
utilizing
research
tool.
Water,
Год журнала:
2025,
Номер
17(2), С. 196 - 196
Опубликована: Янв. 13, 2025
In
this
research,
a
tungsten
oxide
was
prepared
via
green
(biogenic)
synthesis
route
where
sodium
tungstate
dihydrate
and
Punica
granatum
peel
extract
were
used
as
precursor
reducing/capping
agent,
respectively.
The
characterization
of
the
performed
through
various
spectroscopic
microscopic
techniques.
results
revealed
preparation
highly
crystalline
nanorod-shaped
(length
=
123
nm
width
31.3
nm)
with
probable
chemical
formula
W5O14.
Various
functional
groups
on
W5O14
surface
also
reported.
nanorods
further
for
removal
Bismarck
Brown
R
(BBR)
dye
from
water
in
batch
manner.
By
varying
dose
(0.5–3.0
g
L−1),
BBR
solution
pH
(2−10),
contact
time
(15–120
min),
concentration
(10–60
mg
temperature
(30,
40,
50
°C),
optimized
condition
maximum
adsorption
efficiency
measured.
that
2.0
L−1
amount
to
remove
~98%
its
10
at
30
°C
7.0
pH.
temperature-dependent
data
fitted
different
types
non-linear
isotherm
models
(e.g.,
Langmuir
Freundlich)
assess
potential
mechanisms
relation
impacts.
synthesized
nano-adsorbent
fits
well
Freundlich
model
capacity
17.84
g−1.
Pseudo-first-order,
pseudo-second-order,
Elovich
kinetic
study
kinetics.
onto
follows
pseudo-second-order
rates.
present
is
governed
by
physico-chemical
predominant
interactions.
Science & Technology Indonesia,
Год журнала:
2025,
Номер
10(1), С. 303 - 312
Опубликована: Янв. 1, 2025
Application
of
natural
compounds
in
the
field
nanoparticle
synthesis
have
been
explored
due
to
their
robust
application
and
safety.
Additionally,
these
exhibit
activities
which
can
be
utilised
for
medicinal
purposes.
One
most
useful
is
catechin,
a
polyphenolic
compound
present
high
concentration
Uncaria
gambir.
Herein,
we
developed
inorganic
nanoparticles
(NPs)
based
on
green
with
gambir
extract
(GE)
produce
iron
oxide
(GE-IONP),
gold
(GE-AuNP)
silver
(GE-AgNP).
These
were
then
subjected
observation
towards
photothermal
activity
treatment
thrombosis
antibacterial
activity.
Based
our
evaluation,
NPs
obtained
able
exude
effect,
indicated
by
significant
increase
temperature
solution
around
5-15
◦C.
Evaluation
thrombolytic
potential
thrombus
an
vitro
model
showed
reduction
mass
40-50%,
significantly
improves
compared
GE
alone.
Antibacterial
laser
induced
GE-AgNP,
GE-AuNP
GE-IONP
Escherichia
coli
Staphylococcus
aureus
demonstrated
similar
strength
inhibiting
bacterial
growth
broad
spectrum
antibiotics.
Samples
containing
that
irradiated
more
efficient
preventing
when
samples
not
laser,
proving
synergistic
mechanism
effect.
results
obtained,
particles
promising
as
agent.
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 4, 2025
Abstract
The
use
of
plant
extracts
for
the
synthesis
nanoparticles
has
attracted
much
attention
due
to
its
simplicity,
environmental
friendliness,
and
cost-effectiveness.
This
study
synthesized
titanium
dioxide
(TiO2)
using
Aloe
vera
Salvia
extracts.
Its
doping
with
copper
was
also
investigated
reduce
electron/hole
pair
recombination
rate
improve
photocatalytic
activity
titania.
Biosynthesized
titania
(TiO2)
were
characterized
by
X-ray
diffraction
(XRD),
Diffuse
reflectance
spectroscopy
(DRS),
transmission
electron
microscopy
(TEM),
field
emission
scanning
(FE-SEM).
XRD
reported
formation
crystals
sizes
4–7
nm
Scherrer
method
5–27
Williamson-Hall
method.
FE-SEM
TEM
analysis
showed
spherical
particles.
Spectroscopic
results
that
adding
element
reduced
band
gap
energy
from
3.10
eV
2.89
eV.
These
increased
removal
efficiency
suspended
particles,
Escherichia
coli
bacteria,
coronavirus
nanoparticles.
Therefore,
Cu-TiO2
biosynthesized
Aloe
vera
extract
antibacterial
can
be
used
air
purification.
